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nitrogen

US [ˈnaɪtrədʒən]
UK [ˈnaɪtrədʒ(ə)n]
  • n.氮;氮气
  • Web液氮;含氮;氮含量
nitrogen
n.
1.
氮;氮气a chemical element. Nitrogen is a gas that is found in large quantities in the earth's atmosphere.

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